Question

21. Is the line through points P(–7, 2) and Q(7, –6) parallel to the line through points R(–1, –5) and S(–3, –1)? Explain. (1 point)
No; one line has zero slope, the other has no slope.
Yes; the lines are both vertical.
Yes; the lines have equal slopes.
No; the lines have unequal slopes.

Answer 1

Hint: Use graph paper

Answer 2

-4/14

Answer 3

and 4/-2

Answer 4

No, the line has unequal slopes right?

Answer 5

I'm pretty sure one of those slopes are wrong

Answer 6

shot okay ill retry

Answer 7

-8/14
and 4/-2

Answer 8

That looks about right

Answer 9

ok so hold on

Answer 10

Their slopes are unequal

Answer 11

its D